| b311480e |
1 | // Created on: 1993-11-25 |
| 2 | // Created by: Bruno DUMORTIER |
| 3 | // Copyright (c) 1993-1999 Matra Datavision |
| 4 | // Copyright (c) 1999-2012 OPEN CASCADE SAS |
| 5 | // |
| 6 | // The content of this file is subject to the Open CASCADE Technology Public |
| 7 | // License Version 6.5 (the "License"). You may not use the content of this file |
| 8 | // except in compliance with the License. Please obtain a copy of the License |
| 9 | // at http://www.opencascade.org and read it completely before using this file. |
| 10 | // |
| 11 | // The Initial Developer of the Original Code is Open CASCADE S.A.S., having its |
| 12 | // main offices at: 1, place des Freres Montgolfier, 78280 Guyancourt, France. |
| 13 | // |
| 14 | // The Original Code and all software distributed under the License is |
| 15 | // distributed on an "AS IS" basis, without warranty of any kind, and the |
| 16 | // Initial Developer hereby disclaims all such warranties, including without |
| 17 | // limitation, any warranties of merchantability, fitness for a particular |
| 18 | // purpose or non-infringement. Please see the License for the specific terms |
| 19 | // and conditions governing the rights and limitations under the License. |
| 20 | |
| 7fd59977 |
21 | |
| 22 | #include <BSplCLib.hxx> |
| 23 | #include <TColgp_Array2OfPnt.hxx> |
| 24 | #include <TColStd_Array2OfReal.hxx> |
| 25 | |
| 26 | //======================================================================= |
| 27 | //function : CoefsD0 |
| 28 | //purpose : |
| 29 | //======================================================================= |
| 30 | |
| 31 | inline void BSplSLib::CoefsD0(const Standard_Real U, |
| 32 | const Standard_Real V, |
| 33 | const TColgp_Array2OfPnt& Poles, |
| 34 | const TColStd_Array2OfReal& Weights, |
| 35 | gp_Pnt& Point) |
| 36 | { |
| 37 | BSplSLib::CacheD0(U, V, |
| 38 | Poles.RowLength() - 1, Poles.ColLength() - 1, |
| 39 | 0., 0., 1., 1., |
| 40 | Poles, Weights, Point); |
| 41 | } |
| 42 | |
| 43 | //======================================================================= |
| 44 | //function : CoefsD1 |
| 45 | //purpose : |
| 46 | //======================================================================= |
| 47 | |
| 48 | inline void BSplSLib::CoefsD1(const Standard_Real U, |
| 49 | const Standard_Real V, |
| 50 | const TColgp_Array2OfPnt& Poles, |
| 51 | const TColStd_Array2OfReal& Weights, |
| 52 | gp_Pnt& Point, |
| 53 | gp_Vec& VecU, |
| 54 | gp_Vec& VecV) |
| 55 | { |
| 56 | BSplSLib::CacheD1(U, V, |
| 57 | Poles.RowLength() - 1, Poles.ColLength() - 1, |
| 58 | 0., 0., 1., 1., |
| 59 | Poles, Weights, Point, VecU, VecV); |
| 60 | } |
| 61 | |
| 62 | //======================================================================= |
| 63 | //function : CoefsD2 |
| 64 | //purpose : |
| 65 | //======================================================================= |
| 66 | |
| 67 | inline void BSplSLib::CoefsD2(const Standard_Real U, |
| 68 | const Standard_Real V, |
| 69 | const TColgp_Array2OfPnt& Poles, |
| 70 | const TColStd_Array2OfReal& Weights, |
| 71 | gp_Pnt& Point, |
| 72 | gp_Vec& VecU, |
| 73 | gp_Vec& VecV, |
| 74 | gp_Vec& VecUU, |
| 75 | gp_Vec& VecUV, |
| 76 | gp_Vec& VecVV) |
| 77 | { |
| 78 | BSplSLib::CacheD2(U, V, |
| 79 | Poles.RowLength() - 1, Poles.ColLength() - 1, |
| 80 | 0., 0., 1., 1., |
| 81 | Poles, Weights, Point, VecU, VecV, |
| 82 | VecUU, VecUV, VecVV); |
| 83 | } |
| 84 | |
| 85 | |
| 86 | //======================================================================= |
| 87 | //function : PolesCoefficients |
| 88 | //purpose : |
| 89 | //======================================================================= |
| 90 | |
| 91 | inline void BSplSLib::PolesCoefficients(const TColgp_Array2OfPnt& Poles, |
| 92 | TColgp_Array2OfPnt& CachePoles) |
| 93 | { |
| 94 | BSplSLib::PolesCoefficients(Poles, BSplSLib::NoWeights(), |
| 95 | CachePoles, BSplSLib::NoWeights()); |
| 96 | } |
| 97 | |
| 98 | //======================================================================= |
| 99 | //function : NoWeights |
| 100 | //purpose : |
| 101 | //======================================================================= |
| 102 | |
| 103 | inline TColStd_Array2OfReal& BSplSLib::NoWeights() |
| 104 | { |
| 105 | return (*((TColStd_Array2OfReal*) NULL)); |
| 106 | } |
| 107 | |
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